Square D · Electronic Components
QO370VH
MINIATURE CIRCUIT BREAKER 240V 70A
Part NumberQO370VH
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-297-5906 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals2 CLIP
Overall Length3.000 INCHES NOMINAL
Overall Width2.310 INCHES NOMINAL
Overall Height2.250 INCHES NOMINAL
Body StyleRECTANGULAR DIMENSIONAL ENVELOPE
Storage TypeGENERAL PURPOSE WAREHOUSE
Arc Quenching MethodMAGNETIC BLOWOUT
Fragility FactorMODERATELY RUGGED
Pole Quantity3
Federal Supply Class5925 — Circuit Breakers
Mounting Facility Type And Quantit2 TERMINAL
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Actuator Position DesignationAT POLE TWO
Actuator FunctionTRIP-RESET
Terminal Type And Quantity2 CLIP
Manual Actuator Type And Quantity1 TOGGLE
Cancelled NSN5925-01-051-3476 (cancelled)
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is QO370VH available?
We can source QO370VH even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is QO370VH by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QO370VH has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like QO370VH?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for QO370VH?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.